Unknown author. "Workers on the First Moving Assembly Line Putting Together Magnetos and Flywheels for 1913 Ford Autos." 1913. Photograph. Description: The image captures the conveyor line at Henry Ford's assembly plant in 1913. Source: http://www.gpschools.org/ci/depts/eng/k5/third/fordpic.htm; http://toolkit.archives.gov/exhibits/twww/ image; https://catalog.archives.gov/id/1633486.